I wonder why Russia and South Korea aren't Google dominated.
http://www.ginzametrics.com/wp-content/uploads/2012/05/searc... http://www.chandlernguyen.com/wp-content/uploads/2015/09/sea... http://www.chandlernguyen.com/wp-content/uploads/2015/09/sea...
Note that the data is older by a few years but i doubt that it has changed dramatically.